#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>

int main()
{
	/*char arr[] = { 'a','b','c','d','e' };
	printf("%d\n", sizeof(arr + 0));*/

	float a[3] = { 3 * 0 };
	for (int i = 0; i < 3; i++)
	{
		scanf("%f", &a[i]);
	}
	for (int i = 0; i < 3; i++)
	{
		printf("%f", a[i]);
	}
	return 0;
}